6 import java.io.BufferedReader;
7 import java.io.PrintWriter;
8 import java.io.IOException;
24 public String toString() {
26 return FWHelper.nodeToString(node);
29 public void __fromPerl(BufferedReader in)
throws IOException {
35 public void __toPerl(PrintWriter out)
throws IOException {
36 out.print(node._get_nodeid());